VOID __stdcall FsRtlpFreeMdlChain(PMDL Mdl){
PMDL v1;
struct _MDL *Next;
if( Mdl )
{
v1 = Mdl;
do
{
Next = v1->Next;
if( (v1->MdlFlags & 2) != 0 )
MmUnlockPages(v1);
IoFreeMdl(v1);
v1 = Next;
}
while( Next );
}
}